public override void Build()
{
int idx, count;
BezierSplinePoint pp, sp, ep, np;
//
if (m_points.Count < 2)
{
m_segments = null;
m_length = 0;
return;
}
if (m_wrapmode == SplineWrapMode.Loop)
{
count = m_points.Count;
}
else
{
count = m_points.Count - 1;
}
//
m_segments = new BezierSplineSegment[count];
m_length = 0;
idx = 0;
if (m_wrapmode == SplineWrapMode.Loop)
{
while (idx < count)
{
pp = m_points[SplineUtil.WrapIndex(idx - 1, m_points.Count)];
sp = m_points[SplineUtil.WrapIndex(idx, m_points.Count)];
ep = m_points[SplineUtil.WrapIndex(idx + 1, m_points.Count)];
np = m_points[SplineUtil.WrapIndex(idx + 2, m_points.Count)];
m_segments[idx] = new BezierSplineSegment();
BuildSegment(m_segments[idx], pp, sp, ep, np);
++idx;
}
}
else
{
while (idx < count)
{
pp = m_points[SplineUtil.ClampIndex(idx - 1, m_points.Count)];
sp = m_points[SplineUtil.ClampIndex(idx, m_points.Count)];
ep = m_points[SplineUtil.ClampIndex(idx + 1, m_points.Count)];
np = m_points[SplineUtil.ClampIndex(idx + 2, m_points.Count)];
m_segments[idx] = new BezierSplineSegment();
BuildSegment(m_segments[idx], pp, sp, ep, np);
++idx;
}
}
++m_buildnum;
if (OnSplineRebuild != null)
{
OnSplineRebuild();
}
}
public void SetOffset(float offset)
{
offset = SplineUtil.WrapPosition(m_spline.WrapMode, offset, m_spline.Length);
m_segidx = m_spline.FindSegment(offset);
m_segpos = offset - m_spline.GetSegmentStartLength(m_segidx);
}